Parts Of A Computer. Flashcards

1
Q

What is a computer?

A

A computer is a programmed electronic device that accepts and or processes data that produces appropriate output format

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2
Q

What are perpheral Devices?

A

These are devices that are used to connect input, output and communication devices to a computer.

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3
Q

What are input devices?

A

These are devices used to enter data into the computer.

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4
Q

What are output devices?

A

These are devices that give out information from the computer.

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5
Q

What are storage devices?

A

These are devices used to store/keep data , information and instructions.

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6
Q

What are communication devices?

A

These are devices used to send and receive data.

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7
Q

Mention 5 jobs that can be replaced by a computer.

A

-Teachers
-Security guard
-Cashiers
-Receptionist
-Factory workers

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8
Q

What is the diff between primary and secondary memory?

A

Primary memory is kept temporarily while secondary memory is kept permanently!

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9
Q

State an advantage of secondary memory.

A

Secondary memory can always be found.
Lower overall storage costs.
Additional layers of security.

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10
Q

What is secondary storage measured in?

A

Bytes

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